Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat ly cho snippets" » "vat ly cho snippets", "tat ly cho snippets", "mat la cho snippets", "mat ly chon snippets", "mat ly co snippets", "mat ly chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mat ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat ly cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat ly cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.